/* Options common to ar and ranlib.
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Copyright (C) 2012 Red Hat, Inc.
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This file is part of elfutils.
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This file is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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elfutils is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <argp.h>
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#include <libintl.h>
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#include "arlib.h"
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bool arlib_deterministic_output = DEFAULT_AR_DETERMINISTIC;
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static const struct argp_option options[] =
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{
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{ NULL, 'D', NULL, 0,
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N_("Use zero for uid, gid, and date in archive members."), 0 },
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{ NULL, 'U', NULL, 0,
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N_("Use actual uid, gid, and date in archive members."), 0 },
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{ NULL, 0, NULL, 0, NULL, 0 }
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};
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static error_t
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parse_opt (int key, char *arg __attribute__ ((unused)),
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struct argp_state *state __attribute__ ((unused)))
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{
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switch (key)
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{
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case 'D':
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arlib_deterministic_output = true;
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break;
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case 'U':
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arlib_deterministic_output = false;
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break;
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default:
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return ARGP_ERR_UNKNOWN;
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}
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return 0;
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}
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static char *
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help_filter (int key, const char *text, void *input __attribute__ ((unused)))
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{
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inline char *text_for_default (void)
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{
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char *new_text;
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if (unlikely (asprintf (&new_text, gettext ("%s (default)"), text) < 0))
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return (char *) text;
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return new_text;
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}
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switch (key)
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{
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case 'D':
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if (DEFAULT_AR_DETERMINISTIC)
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return text_for_default ();
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break;
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case 'U':
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if (! DEFAULT_AR_DETERMINISTIC)
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return text_for_default ();
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break;
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}
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return (char *) text;
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}
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static const struct argp argp =
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{
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options, parse_opt, NULL, NULL, NULL, help_filter, NULL
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};
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const struct argp_child arlib_argp_children[] =
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{
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{ &argp, 0, "", 2 },
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{ NULL, 0, NULL, 0 }
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};
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